~8S— 



7 Scutellum with a short, thick projection beliind. 



*Petiole short. 

 Metathorax with two teetli on each side ; posterior femora armed with 7 or S 



teeth (G. 14) Pseudochalcis, Kn by. 



Scutellum ending in a raised bidentate plate ; posterior femora regularly denti- 

 culate ; antenna; 12-jointed (G. 15) Megalocolus, Kirby. 



**Petiole long. 



Scutellum bidentate. 

 Metathorax unarmed. 



Hind coxa; with leaf-like j^rojections ; antenna; 14-jointed ; ])o>.te;i>)r 

 femora armed with one large tooth and several smaller ones .... 



(G. 16) Epinaeus, Kiiby. 

 Metathorax with two teeth on each side. 



Posterior femora armed with one large tooth and 5 or 6 smaller ones ; 



antenuK 13. jointed (G. 17) Stypiura, Kirby. 



Posterior femora witli luimerous depressed punctures and with large 



teeth ; antennae 13-jointed (G. 18) Epitelia, Kirby. 



8 Petiole short. 



Ovipositor exserted as long as the abdomen .. (G. 19) Acanthochalcis, Cameron. 

 Ovipositor short, usually hidden ; posterior tibiae 2-spurred. 



Posterior femora toothed 9 



Posterior femora not toothed. 

 Metathorax without spines. 



Scutellum usually bidentate, seldom simple. 



Antennae 11 -jointed (G. 20) Stomatocera, Kirby. 



Antennre 12-jointed (G. 21) Antrocephalus, Kiiby. 



Antenna; 13-jointed (G. 22) Haltichella, Spinola. 



Scutellum produced into a long spine (G. 23) Aspirhina, Kiiby. 



Metathorax with a spine on each side. 

 Antenna 12-jointed ; wings variegated (G. 24) Trichpxenia, Kirby. 



9 Metathorax with a projection on each side 10 



Metathorax without projections at sides. 



Posterior femora with a single large tooth ; antenna 12-jointed 



(G. 25) Notaspis, Walker. 

 Posterior femora with a prominent projection in the middle ; antennre ii-jointed 



(G. 26) Euchalcis, Dufour. 



Antenna; i3-jointed (G. 27) Neochalcis, Kirby. 



Posterior femora with two obtuse teeth and minutely denticulate 



(G. 28) Hockeria, Walker. 

 Posterior femora armed with one large tooth and finely serrated ; petiole long. . 



(G. 29) Anacryptus, Kirby. 



Posterior femora with 7 large teeth f G. 30) Chalcitella, Westwood. 



Posterior femora with many small teeth (G. 31) Arretocera, Kirby. 



Posterior femora with the apical half minutely denticulate 



(G. 32) Conura, Spinola. 



10 AntenuiTe simple, 12-jointed (G. 33) Hybothorax, Ratzburg. 



Antennce flabeliate, lo-jointed (G. 34) Hippota, Walker. 



